in order to safeguard discretion, and that your lips may guard knowledge.

my soul will rejoice when your lips speak what is right.

As for the actions of people – just as you have commanded, I have not followed in the footsteps of violent men.

Let another praise you, and not your own mouth; someone else, and not your own lips.

Whatever you vow, you must be careful to do what you have promised, such as what you have vowed to the Lord your God as a freewill offering.

For it is pleasing if you keep these sayings within you, and they are ready on your lips.

He touched my mouth with it and said, “Look, this coal has touched your lips. Your evil is removed; your sin is forgiven.”